"""See how slow failure creation is"""


import random

from twisted.python import failure

random.seed(10050)
O = [0, 20, 40, 60, 80, 10, 30, 50, 70, 90]
DEPTH = 30


def pickVal():
    return random.choice([None, 1, "Hello", [], {1: 1}, (1, 2, 3)])


def makeLocals(n):
    return ";".join(["x%d = %s" % (i, pickVal()) for i in range(n)])


for nLocals in O:
    for i in range(DEPTH):
        s = """
def deepFailure%d_%d():
    %s
    deepFailure%d_%d()
""" % (
            nLocals,
            i,
            makeLocals(nLocals),
            nLocals,
            i + 1,
        )
    exec(s)

    exec(
        """
def deepFailure%d_%d():
    1 / 0
"""
        % (nLocals, DEPTH)
    )

R = range(5000)


def fail(n):
    for i in R:
        try:
            eval("deepFailure%d_0" % n)()
        except BaseException:
            failure.Failure()


def fail_str(n):
    for i in R:
        try:
            eval("deepFailure%d_0" % n)()
        except BaseException:
            str(failure.Failure())


class PythonException(Exception):
    pass


def fail_easy(n):
    for i in R:
        try:
            failure.Failure(PythonException())
        except BaseException:
            pass


from timer import timeit

# for i in O:
#     timeit(fail, 1, i)

# for i in O:
#     print('easy failing', i, timeit(fail_easy, 1, i))

for i in O:
    print("failing", i, timeit(fail, 1, i))

# for i in O:
#     print('string failing', i, timeit(fail_str, 1, i))
